Orthopedic implant and method for manufacturing such orthopedic implant

This orthopedic implant (1) comprises a substrate (2) polymer with an external surface (3) intended to be secured to bone tissue. The outer surface (3) is covered with particles (5) comprising metallic titanium. The particles (5) comprise primary particles (51) of large and coarse particles (52) small. The primary particles (51) and the secondary particles (52) are uniformly distributed on the outer surface (3).